[R] POSIXct type lost

I am generating a column of dates using POSIXct, but when I try to assign it
to an existing dataframe - it gets "stored" as numbers instead of as
POSIXct.
Is there a way to force a column to be a specific type (POSIXct)?
Thanks,
Moon
--
View this message in context: http://n4.nabble.com/POSIXct-type-lost-tp1584379p1584379.html
Sent from the R help mailing list archive at Nabble.com.